The challenge is for the public to find ways to turn carbon dioxide into compounds which would be useful on Mars.
03 Sep 2018 12:56 PM
Whether plants and animals will be able to adjust quickly enough to survive the changing temperature remains uncertain.
03 Sep 2018 8:14 AM
A joint Egyptian and French mission discovered several storage silos containing large quantities of animal and plant remains.
03 Sep 2018 8:05 AM